diff --git a/user_manual/locale/cs/LC_MESSAGES/groupware/calendar.pot b/user_manual/locale/cs/LC_MESSAGES/groupware/calendar.pot
index 98d477a10..451587440 100644
--- a/user_manual/locale/cs/LC_MESSAGES/groupware/calendar.pot
+++ b/user_manual/locale/cs/LC_MESSAGES/groupware/calendar.pot
@@ -448,7 +448,7 @@ msgstr ""
 
 #: ../../groupware/calendar.rst:183
 msgid "Add Talk conversation"
-msgstr "Přidat konverzaci v Talk"
+msgstr "Přidání konverzace v Talk"
 
 #: ../../groupware/calendar.rst:184
 msgid ""